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公开(公告)号:US11320666B2
公开(公告)日:2022-05-03
申请号:US16798463
申请日:2020-02-24
Applicant: Apple Inc.
Inventor: Zafrir Mor
IPC: G02B27/42 , H01S5/42 , G01B11/25 , H01S5/02253 , H01S5/02255 , H01S5/02345
Abstract: Optoelectronic apparatus includes a substrate and an array of light-emitting elements formed on a semiconductor die and mounted on the substrate, wherein the light-emitting elements are driven by separate, respective conductors, which are formed on the substrate. A controller drives the light-emitting elements selectively by applying drive signals to the respective conductors in order to create a pattern. One or more optical elements are mounted so as to receive light emitted from the array of light-emitting elements and include at least one diffractive optical element (DOE) configured to project the received light from the first optical element so as to create multiple replicas of the pattern, which fan out over a predefined angular range.
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公开(公告)号:US11310479B2
公开(公告)日:2022-04-19
申请号:US17000318
申请日:2020-08-23
Applicant: Apple Inc.
Inventor: Alexander Shpunt , Zafrir Mor
IPC: H04N13/254 , H04N13/271 , G06F3/00 , G06F3/01 , G06T7/521
Abstract: A method for depth mapping includes projecting a pattern of optical radiation into a volume of interest containing an object while varying an aspect of the pattern over the volume of interest. The optical radiation reflected from the object responsively to the pattern is sensed, and a depth map of the object is generated based on the sensed optical radiation.
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公开(公告)号:US20210293533A1
公开(公告)日:2021-09-23
申请号:US17340108
申请日:2021-06-07
Applicant: APPLE INC.
Inventor: Benny Pesach , Zafrir Mor , Shimon Yalov , Alexander Shpunt
Abstract: Optical apparatus includes a beam source, which is configured to generate an optical beam having a pattern imposed thereon. A projection lens is configured to receive and project the optical beam so as to cast the pattern onto a first area in space having a first angular extent. A field multiplier is interposed between the projection lens and the first area and is configured to expand the projected optical beam so as to cast the pattern onto a second area in space having a second angular extent that is at least 50% greater than the first angular extent.
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公开(公告)号:US20200371585A1
公开(公告)日:2020-11-26
申请号:US16989904
申请日:2020-08-11
Applicant: Apple Inc.
Inventor: Alexander Shpunt , Raviv Erlich , Zafrir Mor
IPC: G06F3/01 , G01J1/04 , H01S3/00 , B23P19/04 , G01S17/10 , G01S17/42 , G01S17/89 , G01S7/481 , G01S7/486 , H01S5/022 , H01S5/40 , H01S5/42 , G06T15/00 , G01J1/44 , G02B27/09 , G01S7/4865
Abstract: A beam generating device includes a semiconductor substrate, having an optical passband. A first array of vertical-cavity surface-emitting lasers (VCSELs) is formed on a first face of the semiconductor substrate and are configured to emit respective laser beams through the substrate at a wavelength within the passband. A second array of microlenses is formed on a second face of the semiconductor substrate in respective alignment with the VCSELs so as to transmit the laser beams generated by the VCSELs.
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公开(公告)号:US10609357B2
公开(公告)日:2020-03-31
申请号:US16045779
申请日:2018-07-26
Applicant: APPLE INC.
Inventor: Zafrir Mor , Alexander Shpunt
IPC: G02B19/00 , G02B21/20 , G02B27/09 , H01S5/00 , H01S5/022 , H01S5/40 , H01S5/42 , H04N13/207 , G03B15/06 , H01L33/60
Abstract: Imaging apparatus includes an illumination assembly, including a plurality of radiation sources and projection optics, which are configured to project radiation from the radiation sources onto different, respective regions of a scene. An imaging assembly includes an image sensor and objective optics configured to form an optical image of the scene on the image sensor, which includes an array of sensor elements arranged in multiple groups, which are triggered by a rolling shutter to capture the radiation from the scene in successive, respective exposure periods from different, respective areas of the scene so as to form an electronic image of the scene. A controller is coupled to actuate the radiation sources sequentially in a pulsed mode so that the illumination assembly illuminates the different, respective areas of the scene in synchronization with the rolling shutter.
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公开(公告)号:US20190068951A1
公开(公告)日:2019-02-28
申请号:US16045779
申请日:2018-07-26
Applicant: APPLE INC.
Inventor: Zafrir Mor , Alexander Shpunt
IPC: H04N13/207 , G02B19/00 , G03B15/06 , G02B27/09 , H01S5/00 , H01S5/022 , H01S5/40 , H01S5/42 , H01L33/60
Abstract: Imaging apparatus includes an illumination assembly, including a plurality of radiation sources and projection optics, which are configured to project radiation from the radiation sources onto different, respective regions of a scene. An imaging assembly includes an image sensor and objective optics configured to form an optical image of the scene on the image sensor, which includes an array of sensor elements arranged in multiple groups, which are triggered by a rolling shutter to capture the radiation from the scene in successive, respective exposure periods from different, respective areas of the scene so as to form an electronic image of the scene. A controller is coupled to actuate the radiation sources sequentially in a pulsed mode so that the illumination assembly illuminates the different, respective areas of the scene in synchronization with the rolling shutter.
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公开(公告)号:US20170003122A1
公开(公告)日:2017-01-05
申请号:US15265877
申请日:2016-09-15
Applicant: Apple Inc.
Inventor: Benny Pesach , Zafrir Mor
CPC classification number: G01B11/2513 , G01B11/25 , G02B27/106 , G02B27/1086 , G06T7/521 , H01L2224/48091 , H01S5/005 , H01S5/423 , H01L2924/00014
Abstract: An optoelectronic device includes a semiconductor substrate and a monolithic array of light-emitting elements, including first and second sets of the light-emitting elements arranged on the substrate in respective first and second two-dimensional patterns, which are interleaved on the substrate. First and second conductors are respectively connected to separately drive the first and second sets of the light-emitting elements so that the device selectably emits light in either or both of the first and second patterns.
Abstract translation: 光电子器件包括半导体衬底和发光元件的单片阵列,其包括在基板上分别布置在基板上的相应的第一和第二二维图案中的第一组和第二组发光元件。 第一和第二导体分别连接以单独地驱动第一组和第二组发光元件,使得该装置可选地在第一和第二图案中的任一个或两者中发光。
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公开(公告)号:US20160178915A1
公开(公告)日:2016-06-23
申请号:US15057140
申请日:2016-03-01
Applicant: APPLE INC.
Inventor: Zafrir Mor , Boris Morgenstein
CPC classification number: G01B11/2513 , F21Y2115/10 , G02B27/1093 , G02B27/20 , G02B27/4205 , G06F3/0304 , G06F3/042 , G06K9/00201 , G06K9/2036 , G06K2209/401 , H01S5/005 , H01S5/02288 , H01S5/423
Abstract: An optoelectronic device includes a semiconductor substrate, an array of optical emitters arranged on the substrate in a two-dimensional pattern, a projection lens and a diffractive optical element (DOE). The projection lens is mounted on the semiconductor substrate and is configured to collect and focus light emitted by the optical emitters so as to project optical beams containing a light pattern corresponding to the two-dimensional pattern of the optical emitters on the substrate. The DOE is mounted on the substrate and is configured to produce and project multiple overlapping replicas of the pattern.
Abstract translation: 光电器件包括半导体衬底,以二维图案布置在衬底上的光发射体阵列,投影透镜和衍射光学元件(DOE)。 投影透镜安装在半导体基板上,并且被配置为收集和聚焦由光发射器发射的光,以将包含对应于光发射器的二维图案的光图案的光束投射到基板上。 DOE安装在基板上,并被配置为产生并投影图案的多个重叠的副本。
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公开(公告)号:US20230047955A1
公开(公告)日:2023-02-16
申请号:US17976801
申请日:2022-10-30
Applicant: Apple Inc.
Inventor: Ariel Lipson , Itai Afek , Jonathan Hauser , Roei Remez , Moshe Kriman , Zafrir Mor
Abstract: A method for optical sensing includes providing a mirror comprising a central reflective region surrounded by a peripheral glare-suppressing region. A beam of light from a laser light source is directed to reflect from the central region so as to pass through an output optic along an axis toward a target scene. The light returned from the target scene through the output optic is focused onto an optical sensor, via collection optics having a collection aperture surrounding the mirror.
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公开(公告)号:US11060851B2
公开(公告)日:2021-07-13
申请号:US15265877
申请日:2016-09-15
Applicant: Apple Inc.
Inventor: Benny Pesach , Zafrir Mor
Abstract: An optoelectronic device includes a semiconductor substrate and a monolithic array of light-emitting elements, including first and second sets of the light-emitting elements arranged on the substrate in respective first and second two-dimensional patterns, which are interleaved on the substrate. First and second conductors are respectively connected to separately drive the first and second sets of the light-emitting elements so that the device selectably emits light in either or both of the first and second patterns.
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